US Department of the Interior @Interior
Hidden beneath the surface of @CavernsNPS in #NewMexico are more than 119 caves, including #Lechuguilla Cave. Since 1986, more than 138 miles have been mapped and explored. The Chandelier Ballroom and its 20-foot gypsum crystals is one of the most famous rooms in the cave. https://t.co/yY29QLldmz — PolitiTweet.org